1455020070 has 32 divisors (see below), whose sum is σ = 3990912768. Its totient is φ = 332575968.

The previous prime is 1455020059. The next prime is 1455020081. The reversal of 1455020070 is 700205541.

It is an interprime number because it is at equal distance from previous prime (1455020059) and next prime (1455020081).

It is a self number, because there is not a number n which added to its sum of digits gives 1455020070.

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, 3464124 + ... + 3464543.

It is an arithmetic number, because the mean of its divisors is an integer number (124716024).

Almost surely, 2^1455020070 is an apocalyptic number.

1455020070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1455020070 is an abundant number, since it is smaller than the sum of its proper divisors (2535892698).

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

1455020070 is a wasteful number, since it uses less digits than its factorization.

1455020070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928684.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1455020070 is about 38144.7253234310. The cubic root of 1455020070 is about 1133.1558919626.

The spelling of 1455020070 in words is "one billion, four hundred fifty-five million, twenty thousand, seventy".