1354992072 has 64 divisors (see below), whose sum is σ = 4099144320. Its totient is φ = 364366848.

The previous prime is 1354992029. The next prime is 1354992073. The reversal of 1354992072 is 2702994531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1354992073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234363 + ... + 240074.

It is an arithmetic number, because the mean of its divisors is an integer number (64049130).

Almost surely, 2^1354992072 is an apocalyptic number.

1354992072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1354992072 is an abundant number, since it is smaller than the sum of its proper divisors (2744152248).

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

1354992072 is a wasteful number, since it uses less digits than its factorization.

1354992072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474470 (or 474466 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1354992072 is about 36810.2169512759. The cubic root of 1354992072 is about 1106.5700664862.

The spelling of 1354992072 in words is "one billion, three hundred fifty-four million, nine hundred ninety-two thousand, seventy-two".