1122462490 has 32 divisors (see below), whose sum is σ = 2047940496. Its totient is φ = 442905600.

The previous prime is 1122462479. The next prime is 1122462493. The reversal of 1122462490 is 942642211.

1122462490 = 291² + 292² + ... + 1502².

It can be written as a sum of positive squares in 8 ways, for example, as 900780169 + 221682321 = 30013^2 + 14889^2 .

It is not an unprimeable number, because it can be changed into a prime (1122462493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294034 + ... + 297826.

Almost surely, 2^1122462490 is an apocalyptic number.

1122462490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122462490 is a deficient number, since it is larger than the sum of its proper divisors (925478006).

1122462490 is a wasteful number, since it uses less digits than its factorization.

1122462490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1122462490 is about 33503.1713424267. The cubic root of 1122462490 is about 1039.2593623486.

The spelling of 1122462490 in words is "one billion, one hundred twenty-two million, four hundred sixty-two thousand, four hundred ninety".