1052379477 has 12 divisors (see below), whose sum is σ = 1520450880. Its totient is φ = 701426088.

The previous prime is 1052379469. The next prime is 1052379487. The reversal of 1052379477 is 7749732501.

1052379477 is a `hidden beast` number, since 10 + 523 + 79 + 47 + 7 = 666.

It is not a de Polignac number, because 1052379477 - 2³ = 1052379469 is a prime.

It is a super-2 number, since 2×1052379477² = 2215005127221587058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052379457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39078 + ... + 60264.

It is an arithmetic number, because the mean of its divisors is an integer number (126704240).

Almost surely, 2^1052379477 is an apocalyptic number.

It is an amenable number.

1052379477 is a deficient number, since it is larger than the sum of its proper divisors (468071403).

1052379477 is a wasteful number, since it uses less digits than its factorization.

1052379477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712 (or 26709 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 1052379477 is about 32440.3988415679. The cubic root of 1052379477 is about 1017.1635527346.

It can be divided in two parts, 10523 and 79477, that added together give a square (90000 = 300²).

The spelling of 1052379477 in words is "one billion, fifty-two million, three hundred seventy-nine thousand, four hundred seventy-seven".