1551034652 has 6 divisors (see below), whose sum is σ = 2714310648. Its totient is φ = 775517324.

The previous prime is 1551034649. The next prime is 1551034663. The reversal of 1551034652 is 2564301551.

It is a super-2 number, since 2×1551034652² = 4811416983409522208, 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 as a sum of consecutive naturals, namely, 193879328 + ... + 193879335.

It is an arithmetic number, because the mean of its divisors is an integer number (452385108).

Almost surely, 2^1551034652 is an apocalyptic number.

It is an amenable number.

1551034652 is a deficient number, since it is larger than the sum of its proper divisors (1163275996).

1551034652 is a wasteful number, since it uses less digits than its factorization.

1551034652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387758667 (or 387758665 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1551034652 is about 39383.1772715204. The cubic root of 1551034652 is about 1157.5519747400.

The spelling of 1551034652 in words is "one billion, five hundred fifty-one million, thirty-four thousand, six hundred fifty-two".