1495507940 has 48 divisors (see below), whose sum is σ = 3183773040. Its totient is φ = 590008320.

The previous prime is 1495507939. The next prime is 1495507973. The reversal of 1495507940 is 497055941.

It can be written as a sum of positive squares in 8 ways, for example, as 368025856 + 1127482084 = 19184^2 + 33578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1495507891 and 1495507900.

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, 962204 + ... + 963756.

It is an arithmetic number, because the mean of its divisors is an integer number (66328605).

Almost surely, 2^1495507940 is an apocalyptic number.

1495507940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1495507940 is an abundant number, since it is smaller than the sum of its proper divisors (1688265100).

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

1495507940 is a wasteful number, since it uses less digits than its factorization.

1495507940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1495507940 is about 38671.7977342662. The cubic root of 1495507940 is about 1143.5704055157.

The spelling of 1495507940 in words is "one billion, four hundred ninety-five million, five hundred seven thousand, nine hundred forty".