1426977530 has 32 divisors (see below), whose sum is σ = 2870417088. Its totient is φ = 506243200.

The previous prime is 1426977493. The next prime is 1426977611. The reversal of 1426977530 is 357796241.

It is a super-3 number, since 3×1426977530³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153692 + ... + 162711.

It is an arithmetic number, because the mean of its divisors is an integer number (89700534).

Almost surely, 2^1426977530 is an apocalyptic number.

1426977530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1426977530 is an abundant number, since it is smaller than the sum of its proper divisors (1443439558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426977530 is a wasteful number, since it uses less digits than its factorization.

1426977530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316462.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1426977530 is about 37775.3561200950. The cubic root of 1426977530 is about 1125.8288620942.

The spelling of 1426977530 in words is "one billion, four hundred twenty-six million, nine hundred seventy-seven thousand, five hundred thirty".