1010145401 has 4 divisors (see below), whose sum is σ = 1019412900. Its totient is φ = 1000877904.

The previous prime is 1010145359. The next prime is 1010145449. The reversal of 1010145401 is 1045410101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 415956025 + 594189376 = 20395^2 + 24376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010145401 - 2¹⁸ = 1009883257 is a prime.

It is a super-2 number, since 2×1010145401² = 2040787462322901602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010145401.

It is not an unprimeable number, because it can be changed into a prime (1010145701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633586 + ... + 4633803.

It is an arithmetic number, because the mean of its divisors is an integer number (254853225).

Almost surely, 2^1010145401 is an apocalyptic number.

It is an amenable number.

1010145401 is a deficient number, since it is larger than the sum of its proper divisors (9267499).

1010145401 is an equidigital number, since it uses as much as digits as its factorization.

1010145401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267498.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1010145401 is about 31782.7846640284. The cubic root of 1010145401 is about 1003.3704277874.

Adding to 1010145401 its reverse (1045410101), we get a palindrome (2055555502).

The spelling of 1010145401 in words is "one billion, ten million, one hundred forty-five thousand, four hundred one".