1451641026 has 16 divisors (see below), whose sum is σ = 3167216928. Its totient is φ = 439891200.

The previous prime is 1451641019. The next prime is 1451641043. The reversal of 1451641026 is 6201461541.

It is a junction number, because it is equal to n+sod(n) for n = 1451640984 and 1451641002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10997215 + ... + 10997346.

It is an arithmetic number, because the mean of its divisors is an integer number (197951058).

Almost surely, 2^1451641026 is an apocalyptic number.

1451641026 is an abundant number, since it is smaller than the sum of its proper divisors (1715575902).

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

1451641026 is a wasteful number, since it uses less digits than its factorization.

1451641026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21994577.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1451641026 is about 38100.4071631787. The cubic root of 1451641026 is about 1132.2780228555.

The spelling of 1451641026 in words is "one billion, four hundred fifty-one million, six hundred forty-one thousand, twenty-six".