1354042064 has 20 divisors (see below), whose sum is σ = 2625193956. Its totient is φ = 676572672.

The previous prime is 1354042051. The next prime is 1354042091. The reversal of 1354042064 is 4602404531.

It can be written as a sum of positive squares in 2 ways, for example, as 227768464 + 1126273600 = 15092^2 + 33560^2 .

It is a super-2 number, since 2×1354042064² = 3666859822162760192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 52094.

Almost surely, 2^1354042064 is an apocalyptic number.

It is an amenable number.

1354042064 is a deficient number, since it is larger than the sum of its proper divisors (1271151892).

1354042064 is a wasteful number, since it uses less digits than its factorization.

1354042064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56054 (or 56048 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1354042064 is about 36797.3105538978. The cubic root of 1354042064 is about 1106.3113943222.

Adding to 1354042064 its reverse (4602404531), we get a palindrome (5956446595).

The spelling of 1354042064 in words is "one billion, three hundred fifty-four million, forty-two thousand, sixty-four".