1260152354 has 4 divisors (see below), whose sum is σ = 1890228534. Its totient is φ = 630076176.

The previous prime is 1260152347. The next prime is 1260152381. The reversal of 1260152354 is 4532510621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4532510621 = 34679 ⋅130699.

It can be written as a sum of positive squares in only one way, i.e., 1127280625 + 132871729 = 33575^2 + 11527^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315038087 + ... + 315038090.

Almost surely, 2^1260152354 is an apocalyptic number.

1260152354 is a deficient number, since it is larger than the sum of its proper divisors (630076180).

1260152354 is an equidigital number, since it uses as much as digits as its factorization.

1260152354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630076179.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1260152354 is about 35498.6246775843. The cubic root of 1260152354 is about 1080.1258295321.

Adding to 1260152354 its reverse (4532510621), we get a palindrome (5792662975).

The spelling of 1260152354 in words is "one billion, two hundred sixty million, one hundred fifty-two thousand, three hundred fifty-four".