1426877904 has 80 divisors (see below), whose sum is σ = 3765562560. Its totient is φ = 465484800.

The previous prime is 1426877863. The next prime is 1426877911. The reversal of 1426877904 is 4097786241.

1426877904 = T₄₅₁ + T₄₅₂ + ... + T₂₀₅₂.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 429819 + ... + 433125.

It is an arithmetic number, because the mean of its divisors is an integer number (47069532).

Almost surely, 2^1426877904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426877904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882781280).

1426877904 is an abundant number, since it is smaller than the sum of its proper divisors (2338684656).

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

1426877904 is a wasteful number, since it uses less digits than its factorization.

1426877904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 1426877904 is about 37774.0374331365. The cubic root of 1426877904 is about 1125.8026611592.

The spelling of 1426877904 in words is "one billion, four hundred twenty-six million, eight hundred seventy-seven thousand, nine hundred four".