1061620744 has 16 divisors (see below), whose sum is σ = 2095304400. Its totient is φ = 502872912.

The previous prime is 1061620741. The next prime is 1061620753. The reversal of 1061620744 is 4470261601.

It is a super-2 number, since 2×1061620744² = 2254077208182227072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061620741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3492022 + ... + 3492325.

It is an arithmetic number, because the mean of its divisors is an integer number (130956525).

Almost surely, 2^1061620744 is an apocalyptic number.

It is an amenable number.

1061620744 is a deficient number, since it is larger than the sum of its proper divisors (1033683656).

1061620744 is a wasteful number, since it uses less digits than its factorization.

1061620744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984372 (or 6984368 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1061620744 is about 32582.5220632167. The cubic root of 1061620744 is about 1020.1322217419.

The spelling of 1061620744 in words is "one billion, sixty-one million, six hundred twenty thousand, seven hundred forty-four".