1354921064 has 32 divisors (see below), whose sum is σ = 3003523200. Its totient is φ = 560656320.

The previous prime is 1354921049. The next prime is 1354921069. The reversal of 1354921064 is 4601294531.

It is a super-2 number, since 2×1354921064² = 3671622179341784192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1354921069) 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, 415532 + ... + 418779.

It is an arithmetic number, because the mean of its divisors is an integer number (93860100).

Almost surely, 2^1354921064 is an apocalyptic number.

1354921064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1354921064 is an abundant number, since it is smaller than the sum of its proper divisors (1648602136).

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

1354921064 is a wasteful number, since it uses less digits than its factorization.

1354921064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834353 (or 834349 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1354921064 is about 36809.2524238132. The cubic root of 1354921064 is about 1106.5507363117.

The spelling of 1354921064 in words is "one billion, three hundred fifty-four million, nine hundred twenty-one thousand, sixty-four".