1013564454 has 48 divisors (see below), whose sum is σ = 2334517248. Its totient is φ = 287381664.

The previous prime is 1013564441. The next prime is 1013564459. The reversal of 1013564454 is 4544653101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013564459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931899 + ... + 932985.

It is an arithmetic number, because the mean of its divisors is an integer number (48635776).

Almost surely, 2^1013564454 is an apocalyptic number.

1013564454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1013564454 is an abundant number, since it is smaller than the sum of its proper divisors (1320952794).

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

1013564454 is a wasteful number, since it uses less digits than its factorization.

1013564454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1013564454 is about 31836.5270404923. The cubic root of 1013564454 is about 1004.5011935243.

The spelling of 1013564454 in words is "one billion, thirteen million, five hundred sixty-four thousand, four hundred fifty-four".