1437148851 has 16 divisors (see below), whose sum is σ = 1970068128. Its totient is φ = 931334400.

The previous prime is 1437148849. The next prime is 1437148913. The reversal of 1437148851 is 1588417341.

It is not a de Polignac number, because 1437148851 - 2¹ = 1437148849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1437148151) 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, 12981 + ... + 55161.

It is an arithmetic number, because the mean of its divisors is an integer number (123129258).

Almost surely, 2^1437148851 is an apocalyptic number.

1437148851 is a deficient number, since it is larger than the sum of its proper divisors (532919277).

1437148851 is a wasteful number, since it uses less digits than its factorization.

1437148851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42502.

The product of its digits is 107520, while the sum is 42.

The square root of 1437148851 is about 37909.7461215451. The cubic root of 1437148851 is about 1128.4974550312.

The spelling of 1437148851 in words is "one billion, four hundred thirty-seven million, one hundred forty-eight thousand, eight hundred fifty-one".