1046556651 has 48 divisors (see below), whose sum is σ = 1714997760. Its totient is φ = 564459840.

The previous prime is 1046556629. The next prime is 1046556671. The reversal of 1046556651 is 1566556401.

It is not a de Polignac number, because 1046556651 - 2⁷ = 1046556523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1046556671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1024521 + ... + 1025541.

It is an arithmetic number, because the mean of its divisors is an integer number (35729120).

Almost surely, 2^1046556651 is an apocalyptic number.

1046556651 is a deficient number, since it is larger than the sum of its proper divisors (668441109).

1046556651 is a wasteful number, since it uses less digits than its factorization.

1046556651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 1046556651 is about 32350.5278318608. The cubic root of 1046556651 is about 1015.2840901174.

The spelling of 1046556651 in words is "one billion, forty-six million, five hundred fifty-six thousand, six hundred fifty-one".