1020354 has 16 divisors (see below), whose sum is σ = 2054592. Its totient is φ = 337808.

The previous prime is 1020353. The next prime is 1020361. The reversal of 1020354 is 4530201.

1020354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020354² = 2082244570632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (128412).

2^1020354 is an apocalyptic number.

1020354 is an abundant number, since it is smaller than the sum of its proper divisors (1034238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020354 is a wasteful number, since it uses less digits than its factorization.

1020354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1020354 is about 1010.1257347479. The cubic root of 1020354 is about 100.6739148522.

Adding to 1020354 its reverse (4530201), we get a palindrome (5550555).

The spelling of 1020354 in words is "one million, twenty thousand, three hundred fifty-four".