1542122264 has 16 divisors (see below), whose sum is σ = 2953000800. Its totient is φ = 754655392.

The previous prime is 1542122227. The next prime is 1542122293. The reversal of 1542122264 is 4622212451.

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, 2050319 + ... + 2051070.

It is an arithmetic number, because the mean of its divisors is an integer number (184562550).

Almost surely, 2^1542122264 is an apocalyptic number.

It is an amenable number.

1542122264 is a deficient number, since it is larger than the sum of its proper divisors (1410878536).

1542122264 is a wasteful number, since it uses less digits than its factorization.

1542122264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101442 (or 4101438 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 1542122264 is about 39269.8645783252. The cubic root of 1542122264 is about 1155.3305810849.

The spelling of 1542122264 in words is "one billion, five hundred forty-two million, one hundred twenty-two thousand, two hundred sixty-four".